850 E Napa St, Sonoma, CA 95476 Property Records

Sonoma County property record for 850 E Napa St, Sonoma, CA 95476

Property Summary

Property Type	Single Family Home
Details	4 bd · 3.5 ba · 4,875 sqft · built 2016
Lot Size	1.36 acres (59,677 sqft)
Owner	2 Company Names on Record
Last Sale	$700,000 (Jul 2011)
Tax Bill	$42,712 (2025)
Deeds & Mortgages	Dec 2019 Mortgage Sep 2018 Line of Credit
Flood Zone	Zone X (minimal risk)
APN	`127-231-036-000`

Property Details

APN / Parcel Number

Primary APN	`127-231-036-000`
Alternative APN	`127-231-036`

Interior

Bedrooms	4 Beds
Full Baths	3.5 Baths
Half Baths	1 Half Bath
Total Rooms	6 Rooms
Stories	2 Stories
Building Area	4,875 sqft Living Area
Gross Area	5,915 sqft
1st Floor Area	1,440 sqft

Exterior

Year Built	Built 2016
Effective Year Built	Effective 2016
Architectural Style	Custom Design
Construction Type	Wood
Lot Area	59,677 sqft
Garage Type	Attached
Garage Area	1,040 sqft
Parking Spaces	4 Parking Spaces

Utilities, Heating & Cooling

Cooling System	HVAC

Location & Zoning

Old Parcel Number	127-231-036
Street Address	850 E NAPA ST
City	SONOMA
State	CA
Zip	95476-5811
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	RR2
Legal Description	1973 FORM PT OF 127-231-07
Legal Subdivision	173-13, PARCEL MAP
Legal Block	2
Legal Lot Number	2
Jurisdiction	SONOMA CA
Township / Civil Division	SONOMA
Census Block Group	2
Census Block	2008
Census Tract	150206

Owner

Source: Sonoma County records, as of September 1, 2026

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of Record	2 Company Names on Record
Mailing Address	2302 STEINER ST, SAN FRANCISCO, CA 94115-1714
Owner Type	Company
Vesting	Life Tenant

Deeds, Mortgages & Sale History

Date	Document
Dec 5, 2019	Deed of Trust, Mortgage · Conventional Mortgage FIRST REPUBLIC BANK
Sep 7, 2018	Trustee's Deed, Construction Loan · Line of Credit FIRST REPUBLIC BK

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Jul 18, 2011 · Amount on Record
Deed Sale	Jul 18, 2011 · Amount on Record
Deed Document Number	201160277
Last Transfer Date	Apr 25, 2024
Transfer Doc	0000020058
Record Updated	Oct 29, 2026

December 2019: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	SONOMA CA
Property Address	850 E NAPA ST, SONOMA, CA 95476-5811
Transaction Type	Mortgage
Record Updated	Feb 5, 2021
Title Company	FIRST AMERICAN TITLE

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000092227
Date	Dec 5, 2019
Instrument	2019092227

Lender

Name	FIRST REPUBLIC BANK
Type	Bank
Address	SAN FRANCISCO, CA 94111

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Jan 1, 2050

Interest

Rate Type	Adjustable Rate
Rate	3.1%
Type Change Date	Jan 1, 2030
Change Frequency	Monthly
Min Rate At Change	2.95%
Index	12-Month MTA
Max Rate	10.9%

September 2018: Trustee's Deed, Construction Loan

Document Type	Trustee's Deed
Jurisdiction	SONOMA CA
Recording Date	Sep 7, 2018
Property Address	850 E NAPA ST, SONOMA, CA 95476-5811
Instrument Date	Sep 1, 2018
Instrument	63608
Transaction Type	Construction Loan
Record Updated	Oct 2, 2018
Title Company	FIRST AMERICAN TITLE

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Husband and Wife
Address	2537 GREENWICH ST SAN FRANCISCO CA 941233330, SAN FRANCISCO, CA 94123-3330

Mortgage

Document Number	0000063608
Date	Sep 7, 2018
Instrument	63608

Lender

Name	FIRST REPUBLIC BK
Type	Bank
Address	111 PINE ST, SAN FRANCISCO, CA 94111-5602

Agreement

Type	Line of Credit
Amount	Amount Recorded
Term	360 Months
Due	Sep 6, 2048

Interest

Rate Type	Adjustable Rate
Rate	4.8%

Tax Assessment & Valuation

Source: Sonoma County assessment roll, as of September 1, 2026

Property Jurisdictions

Type	Name
State	California
County	Sonoma County
Unified School District	Sonoma Valley Unified School District (KG - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value
2026		$3,828,740 (+2%) Land $749,483 Building $3,079,257
2025	$42,712.00 (+3.78%)	$3,753,668 (+4.04%) Land $734,788 Building $3,018,880
2023	$41,158.00 (+1.31%)	$3,607,910 Land $706,256 Building $2,901,654
2022	$40,626.00

Assessed value is set for property tax purposes and is not a market price estimate.

Flood

Source: FEMA National Flood Hazard Layer, effective February 15, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood Zone	Zone X minimal risk
Nearest Special Flood Hazard Area	Zone AE, within 500 ft
Flood Insurance Requirement	Not required lenders may require it
Community Rating System	Class 10 (0% premium discount)
Nearby Flood Policies	3 in force

Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.

Wildfire

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire Risk	Low lower than 66% of the US · lower than 80% of California
Wildfire Likelihood	0.03% annual chance
Exposure	Direct burnable vegetation

Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.

Internet Providers

Source: FCC Broadband Data Collection, based on 170 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Xfinity Cable	2,000 / 250
Verizon Fixed Wireless	300 / 20
AT&T DSL	100 / 20

May also be available: T-Mobile.

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